welll...this is a great product...as david blain said f**kingly amazing..!!..it is very simply to do...dvd teaches us everything that requires...it is based on the principle of an old magic that is known to all of us..:-D.....the visual effect kills everyone ..:-D...my friends were begging me to tell how i did that..!!surely a must buy...add to cart guys...it will worth your every penny....:-)